Transaction

{
  "update_price_feed": {
    "vaa": "UE5BVQEAAAADuAEAAAAHDQEudRLJwSHooyAh2p3onwPWDqHDXW67Elv9wcxnmWcYtguzIY+GEvUZ7HMM… (1,748 chars)"
  }
}